Add comments about fonts
Update success criteria on jQuery AJAX requests and add callback for galaxy
Add unit tests for Great Circle calculation

This tests showed up an error in the calculation
Add mousewheel event. Fix Great Circle calculation. Fix gnomic projection.
Add unit tests for pointers
Add ability to add pointers to the map with the query string
Add note to comment
Tidy up field-of-view processing
Update gradient display
A tiny bit of run-time speeding up
Convert all internal angles/functions to use radians rather than constantly switch between degrees/radians
Make sure the angle test isn't affected by other asynchronous tests
Convert star positions to radians
Tidy up dealing with the RA/Dec centre coordinates
Scale stars by field-of-view in gnomic projection
Merge branch 'master' into gh-pages